
import book.BookList;
import user.AdminUser;
import user.NormalUser;
import user.User;

import java.util.Scanner;


    public class Main {
        public static User login() {
            Scanner scanner = new Scanner(System.in);
            System.out.println("请输入你的姓名：");
            String name = scanner.nextLine();
            System.out.println("请输入你的身份，1：管理员  2：普通用户");
            int choice = scanner.nextInt();
            if(choice == 1) {
                AdminUser adminUser = new AdminUser(name);
                return adminUser;
            }else {
                NormalUser normalUser = new NormalUser(name);
                return normalUser;
            }
        }
        public static void main(String[] args) {
            BookList bookList = new BookList();
            //user有可能引用 管理员用户  有可能引用 普通用户
            User user = login();
            while (true) {
                int choice = user.menu();
                //io[choice].work(书架);
                user.doIoperations(choice, bookList);
            }
        }

    }